Are you looking for a resource that gives you example subtraction with one exchange questions, so that you can model how to answer them? End your search now! We have this Year 4 Subtract Two 4-Digit Numbers - One Exchange Modelling PowerPoint for you. Use this to guide your class through a variety of varied fluency, reasoning and problem-solving questions, each with an example answer slide too.
A great tool to use as your teaching input to model methods or address misconceptions. Alternatively, this can be used in a small group to recap skills, or simply display the questions on the screen for children to answer as a challenge task; the choice is yours!